June weather forecast
Pasco, WA

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The pink sunrise sky over the iconic Pasco Bridge across the glassy calm waters near Pasco, Washington
The pink sunrise sky over the iconic Pasco Bridge across the glassy calm waters near Pasco, Washington

Weather in June

June in Pasco signals the start of summer, bringing with it warmer days and recreational prospects. Traces of spring's vibrancy persist, merging with summer's allure to embody a time of enjoyment and relaxation. With longer days, opportunities for outdoor pursuits multiply, highlighting the city's attributes. However, it is advisable to prepare for warm weather as June exhibits an average high of 80.1°F (26.7°C). With the advent of summer, Pasco enters another wonderful period of beautiful weather and activities.

Temperature

With the onset of June, Pasco observes a minor temperature ascent, with the average high-temperature adjusting from May's agreeable 73°F (22.8°C) to a warm 80.1°F (26.7°C). In June, Pasco experiences a significant drop from daily zeniths to an average nighttime temperature of 56.1°F (13.4°C).

Humidity

In Pasco, the average relative humidity in June is 45%.

Rainfall

In June, in Pasco, the rain falls for 6.7 days. Throughout June, 0.51" (13mm) of precipitation is accumulated. Throughout the year, there are 101.7 rainfall days, and 7.36" (187mm) of precipitation is accumulated.

Snowfall

In Pasco, snow does not fall in April through October.

Daylight

June has the longest days of the year, with an average of 15h and 42min of daylight.
On the first day of the month, sunrise is at 5:07 am and sunset at 8:41 pm. On the last day of June, sunrise is at 5:08 am and sunset at 8:52 pm PDT.

Sunshine

In Pasco, the average sunshine in June is 11.4h.

UV index

The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, the maximum UV index of 6 suggests this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

What is the average June temperature?

June temperatures vary between a high-temperature of 80.1°F (26.7°C) and a low-temperature of 56.1°F (13.4°C).

What is the average humidity in June?

The average relative humidity in June is 45%.

How many days does it rain in June?

In Pasco, during June, the rain falls for 6.7 days and regularly aggregates up to 0.51" (13mm) of precipitation.

When it does not snow in Pasco?

April through October are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 42min of daylight.

How many hours of daylight does Pasco have in June?

In June, the average day length is 15h and 43min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:07 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:52 pm PDT.

How long on average sun shines in June?

In June, the average sunshine duration in Pasco, Washington, is 11.4h.

What is the UV index reading in June?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Pasco, WA

Average temperature in June - Pasco, WA
  • Average high temperature in June: 80.1°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is December (37.8°F).

  • Average low temperature in June: 56.1°F

The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).

Average pressure in June
Pasco, WA

Average pressure in June - Pasco, WA
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in June
Pasco, WA

Average wind speed in June - Pasco, WA
  • Average wind speed in June: 7.6mph

The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).

Average humidity in June
Pasco, WA

Average humidity in June - Pasco, WA
  • Average humidity in June: 45%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is July (35%).

Average rainfall in June
Pasco, WA

Average rainfall in June - Pasco, WA
  • Average rainfall in June: 0.51"

The wettest month (with the highest rainfall) is January (0.94").
The driest month (with the least rainfall) is July (0.2").

Average rainfall days in June
Pasco, WA

Average rainfall days in June - Pasco, WA
  • Average rainfall days in June: 6.7 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is August (3.5 days).

Average snowfall in June
Pasco, WA

Average snowfall in June - Pasco, WA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Pasco, WA

Average snowfall days in June - Pasco, WA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Pasco, WA

Average daylight in June / Average sunshine in June - Pasco, WA
  • Average daylight in June: 15h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in June: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in June
Pasco, WA

Average sunshine days in June - Pasco, WA
  • Average sunshine days in June: 21.6 days

The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is February (14.7 days).

Average UV index in June
Pasco, WA

Average UV index in June - Pasco, WA
  • Average UV index in June: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in June
Pasco, WA

Average cloud cover in June - Pasco, WA
  • Average cloud cover in June: 21

The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 10).

Average visibility in June
Pasco, WA

Average visibility in June - Pasco, WA
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Pasco, Washington, USA

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